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run code in 150+ php & hhvm versions
Bugs & Features
<?php printf("%u\n",0xffffffff);// 4294967295 printf("%d\n",((int) 0xffffffff) + 1);// -1 or ???
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
4294967295 4294967296
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/La7bN on line 3
Process exited with code 255.